201738390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 614615040

約数和(自身を除く): 412876650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 49, 57, 62, 70, 93, 95, 98, 105, 114, 133, 147, 155, 186, 190, 210, 217, 233, 245, 266, 285, 294, 310, 399, 434, 465, 466, 490, 570, 589, 651, 665, 699, 735, 798, 930, 931, 1085, 1165, 1178, 1302, 1330, 1398, 1470, 1519, 1631, 1767, 1862, 1995, 2170, 2330, 2793, 2945, 3038, 3255, 3262, 3495, 3534, 3990, 4123, 4427, 4557, 4655, 4893, 5586, 5890, 6510, 6990, 7223, 7595, 8155, 8246, 8835, 8854, 9114, 9310, 9786, 11417, 12369, 13281, 13965, 14446, 15190, 16310, 17670, 20615, 21669, 22135, 22785, 22834, 24465, 24738, 26562, 27930, 28861, 30989, 34251, 36115, 41230, 43338, 44270, 45570, 48930, 50561, 57085, 57722, 61845, 61978, 66405, 68502, 72230, 86583, 92967, 101122, 108345, 114170, 123690, 132810, 137237, 144305, 151683, 154945, 171255, 173166, 185934, 216690, 216923, 252805, 274474, 288610, 303366, 309890, 342510, 353927, 411711, 432915, 433846, 464835, 505610, 650769, 686185, 707854, 758415, 823422, 865830, 929670, 960659, 1061781, 1084615, 1301538, 1372370, 1516830, 1769635, 1921318, 2058555, 2123562, 2169230, 2881977, 3253845, 3539270, 4117110, 4803295, 5308905, 5763954, 6507690, 6724613, 9606590, 10617810, 13449226, 14409885, 20173839, 28819770, 33623065, 40347678, 67246130, 100869195, 201738390]

約数ペア:

[(1, 201738390), (2, 100869195), (3, 67246130), (5, 40347678), (6, 33623065), (7, 28819770), (10, 20173839), (14, 14409885), (15, 13449226), (19, 10617810), (21, 9606590), (30, 6724613), (31, 6507690), (35, 5763954), (38, 5308905), (42, 4803295), (49, 4117110), (57, 3539270), (62, 3253845), (70, 2881977), (93, 2169230), (95, 2123562), (98, 2058555), (105, 1921318), (114, 1769635), (133, 1516830), (147, 1372370), (155, 1301538), (186, 1084615), (190, 1061781), (210, 960659), (217, 929670), (233, 865830), (245, 823422), (266, 758415), (285, 707854), (294, 686185), (310, 650769), (399, 505610), (434, 464835), (465, 433846), (466, 432915), (490, 411711), (570, 353927), (589, 342510), (651, 309890), (665, 303366), (699, 288610), (735, 274474), (798, 252805), (930, 216923), (931, 216690), (1085, 185934), (1165, 173166), (1178, 171255), (1302, 154945), (1330, 151683), (1398, 144305), (1470, 137237), (1519, 132810), (1631, 123690), (1767, 114170), (1862, 108345), (1995, 101122), (2170, 92967), (2330, 86583), (2793, 72230), (2945, 68502), (3038, 66405), (3255, 61978), (3262, 61845), (3495, 57722), (3534, 57085), (3990, 50561), (4123, 48930), (4427, 45570), (4557, 44270), (4655, 43338), (4893, 41230), (5586, 36115), (5890, 34251), (6510, 30989), (6990, 28861), (7223, 27930), (7595, 26562), (8155, 24738), (8246, 24465), (8835, 22834), (8854, 22785), (9114, 22135), (9310, 21669), (9786, 20615), (11417, 17670), (12369, 16310), (13281, 15190), (13965, 14446)]